Toy riding horse



FIG. 1 is a view in side elevation of a toy riding horse showing my new design;

FIG. 2 is a view in front elevation of the FIG. 1 design;

FIG. 3 is a view in top plan of the FIG. 1 design;

FIG. 4 is a view in bottom plan of the FIG. 1 design; and

FIG. 5 is a view in rear elevation of the FIG. 1 design. 

The ornamental design for a toy riding horse, as shown. 